RU2005125914A - RESIN FORMED PRODUCT WITH A SPRING STRUCTURE, METHOD AND DEVICE FOR MANUFACTURING A SURFACE LAYER OF THE SPECIFIED FORMED PRODUCT WITH A SPRING STRUCTURE - Google Patents

RESIN FORMED PRODUCT WITH A SPRING STRUCTURE, METHOD AND DEVICE FOR MANUFACTURING A SURFACE LAYER OF THE SPECIFIED FORMED PRODUCT WITH A SPRING STRUCTURE Download PDF

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RU2005125914A
RU2005125914A RU2005125914/12A RU2005125914A RU2005125914A RU 2005125914 A RU2005125914 A RU 2005125914A RU 2005125914/12 A RU2005125914/12 A RU 2005125914/12A RU 2005125914 A RU2005125914 A RU 2005125914A RU 2005125914 A RU2005125914 A RU 2005125914A
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fibers
resin
dimensional structure
bulk density
spring structure
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RU2005125914/12A
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Russian (ru)
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RU2371530C2 (en
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Садао НИШИБОРИ (JP)
Садао НИШИБОРИ
Ивао КОУНО (JP)
Ивао КОУНО
Юичиро НАКАМУРА (JP)
Юичиро НАКАМУРА
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Эин Ко, Лтд, Текникал Сентер (Jp)
Эин Ко, Лтд, Текникал Сентер
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    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • D04H3/03—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments at random
    • D04H3/037—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments at random reorientation by liquid
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • D04H3/03—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments at random
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/06—Rod-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/9145—Endless cooling belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition
    • Y10T442/609—Cross-sectional configuration of strand or fiber material is specified
    • Y10T442/612—Hollow strand or fiber material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition
    • Y10T442/627—Strand or fiber material is specified as non-linear [e.g., crimped, coiled, etc.]

Claims (9)

1. Формованное из смолы изделие с пружинной структурой или трехмерной структурой, включающей пустоты и имеющей заданную объемную плотность, при этом трехмерная структура получена посредством контакта, переплетения и сцепления соседних из случайным образом расположенных петель или спиралей из непрерывных, сплошных и/или полых волокон, изготовленных из термопластичной смолы и/или термопластичного эластомера таким образом, что полученная структура имеет слоистое строение, при котором объемная плотность поверхностных слоев, расположенных на противоположных продольных сторонах, составляет от 0,2 до 0,5 г/см3, а объемная плотность внутреннего слоя, расположенного между поверхностными слоями, составляет от 0,01 до 0,15 г/см3.1. A resin-molded product with a spring structure or a three-dimensional structure, including voids and having a predetermined bulk density, the three-dimensional structure obtained by contacting, weaving and coupling adjacent from randomly arranged loops or spirals of continuous, solid and / or hollow fibers, made of a thermoplastic resin and / or thermoplastic elastomer so that the resulting structure has a layered structure in which the bulk density of the surface layers is located x on opposite longitudinal sides, is from 0.2 to 0.5 g / cm3, and the bulk density of the inner layer located between the surface layers is from 0.01 to 0.15 g / cm 3. 2. Формованное из смолы изделие с пружинной структурой по п.1, в котором объемная плотность каждого из его поверхностных слоев составляет от 0,3 до 0,4 г/см и коэффициент пустотности указанных слоев составляет от 44 до 77%, а объемная плотность внутреннего слоя составляет от 0,01 до 0,15 г/см3 и его коэффициент пустотности составляет от 83 до 99%.2. The resin-molded product with a spring structure according to claim 1, in which the bulk density of each of its surface layers is from 0.3 to 0.4 g / cm and the void ratio of these layers is from 44 to 77%, and the bulk density the inner layer is from 0.01 to 0.15 g / cm 3 and its void ratio is from 83 to 99%. 3. Формованное из смолы изделие с пружинной структурой по п.2, в котором коэффициент пустотности каждого из его поверхностных слоев составляет от 56 до 67%, а объемная плотность внутреннего слоя составляет от 0,03 до 0,05 г/см3 и его коэффициент пустотности составляет от 94 до 97%.3. The resin-molded product with a spring structure according to claim 2, in which the void ratio of each of its surface layers is from 56 to 67%, and the bulk density of the inner layer is from 0.03 to 0.05 g / cm 3 and the void ratio is from 94 to 97%. 4. Формованное из смолы изделие с пружинной структурой по п.1, в котором соотношение в смеси количества сплошных волокон к количеству полых волокон предпочтительно составляет от 0:50 до 50:100.4. The resin-molded article with a spring structure according to claim 1, in which the ratio in the mixture of the number of solid fibers to the number of hollow fibers is preferably from 0:50 to 50: 100. 5. Формованное из смолы изделие с пружинной структурой по п.1, в котором указанные полые волокна расположены во внутреннем слое и окружены сплошными волокнами, расположенными в поверхностных слоях.5. A resin-molded article with a spring structure according to claim 1, wherein said hollow fibers are located in the inner layer and are surrounded by solid fibers located in the surface layers. 6. Способ изготовления поверхностных слоев формованного из смолы изделия с пружинной структурой или трехмерной структурой, включающей пустоты и имеющей заданную объемную плотность, путом изготовления трехмерной структуры экструзией расплава термопластичной смолы и/или термопластичного эластомера с получением непрерывных волокон, с осуществлением контакта, переплетения и сцепления соседних волокон друг с другом с образованием случайных петель и спиралей, включающий следующие операции: обработку продольных сторон трехмерной структуры, включающей волокна расплавленного материала, выдавливаемые из экструзионной головки, равномерно текущими потоками охлаждающей воды таким образом, что продольные поверхности трехмерной структуры подвергаются перемешиванию потоками на обширной площади, что вызывает сцепление и переплетение волокон с образованием петель и спиралей; и изготовления трехмерной структуры, имеющей слоистое строение, в котором поверхностные слои, включающие петли и спирали, имеют высокую объемную плотность, а внутренний слой, расположенный между двумя поверхностными слоями, имеет низкую объемную плотность.6. A method of manufacturing surface layers of a resin-molded article with a spring structure or a three-dimensional structure, including voids and having a predetermined bulk density, by producing a three-dimensional structure by extruding a melt of a thermoplastic resin and / or thermoplastic elastomer to produce continuous fibers, making contact, weaving and adhesion adjacent fibers to each other with the formation of random loops and spirals, including the following operations: processing the longitudinal sides of a three-dimensional structure ry, including fibers of molten material, extruded from the extrusion head, uniformly by flowing flows of cooling water so that the longitudinal surfaces of the three-dimensional structure are mixed by flows over a wide area, which causes the fibers to cohesion and weave with the formation of loops and spirals; and manufacturing a three-dimensional structure having a layered structure in which surface layers, including loops and spirals, have a high bulk density, and the inner layer located between the two surface layers has a low bulk density. 7. Система для изготовления формованного из смолы изделия с пружинной структурой или трехмерной структурой, включающей пустоты и имеющей заданную объемную плотность, причем трехмерная структура получена путем экструзии расплава термопластичной смолы и/или термопластичного эластомера с получением сплошных и/или полых непрерывных волокон расплавленного материала, и осуществления контакта, переплетения и сцепления соседних волокон друг с другом с образованием петель и спиралей, содержащая установку для изготовления поверхностного слоя, которая включает пару прямоугольных направляющих, каждая из которых имеет наклонную поверхность, причем указанные поверхности расположены напротив друг друга с образованием зазора, в который направляют волокна таким образом, при этом зазор имеет сужение в продольном направлении по ходу экструзии волокон, проходящих через зазор; пару водопроницаемых листов, покрывающих поверхности соответствующих направляющих; при этом часть потока воды проникает через водопроницаемый лист, и, выступая на его поверхности, образует поверхностный поток, который равномерно растекается в продольном направлении, в то время как другая часть потока воды образует нижний поток воды, так что находящиеся на периферии волокна, составляющие боковую поверхность трехмерной структуры, которая предназначена для образования поверхностного слоя трехмерной структуры, подвергаются воздействию и перемешиванию, создаваемому краем потока воды перекрывающего потока, что вызывает контакт соседних волокон друг с другом, их переплетение и сцепление с образованием петель и спиралей.7. A system for manufacturing a resin-molded article with a spring structure or a three-dimensional structure, including voids and having a predetermined bulk density, the three-dimensional structure obtained by extruding a molten thermoplastic resin and / or thermoplastic elastomer to produce continuous and / or hollow continuous fibers of the molten material, and making contact, weaving and adhesion of adjacent fibers to each other with the formation of loops and spirals, containing installation for the manufacture of a surface layer I, which includes a pair of rectangular guides, each of which has an inclined surface, and these surfaces are located opposite each other with the formation of a gap into which the fibers are directed in this way, while the gap has a narrowing in the longitudinal direction along the extrusion of the fibers passing through the gap; a pair of permeable sheets covering the surfaces of the respective guides; while part of the water stream penetrates through the water-permeable sheet, and, speaking on its surface, forms a surface stream that flows uniformly in the longitudinal direction, while the other part of the water stream forms the lower water stream, so that the fibers on the periphery that make up the lateral the surface of the three-dimensional structure, which is intended to form the surface layer of the three-dimensional structure, is exposed to and mixing created by the edge of the water stream of the overlapping stream, which causes ontact adjacent fibers to each other, their interlacing and coupling to form loops and curls. 8. Система для изготовления формованного из смолы изделия с пружинной структурой или трехмерной структурой по п.7, в которой водопроницаемый лист изготовлен из такого материала, как ткань, позволяющего воде просачиваться через него, и имеет более высокий коэффициент трения, чем нержавеющая сталь или фторсодержащая смола.8. A system for manufacturing a resin-molded article with a spring structure or a three-dimensional structure according to claim 7, in which the permeable sheet is made of a material such as a fabric that allows water to leak through it and has a higher coefficient of friction than stainless steel or fluorine-containing resin. 9. Система для изготовления формованного из (синтетической) смолы изделия с пружинной структурой или трехмерной структурой по п.7, в которой каждая из указанных направляющих выполнена из пластины, изготовленной из нержавеющей стали, на рабочую поверхность которой нанесено покрытие из фторсодержащей смолы.9. A system for manufacturing a molded from a (synthetic) resin product with a spring structure or a three-dimensional structure according to claim 7, in which each of these guides is made of a plate made of stainless steel, the working surface of which is coated with a fluorine-containing resin.
RU2005125914A 2003-01-10 2003-12-24 Item moulded from resin with spring structure, method and device for making surface layer of mentioned moulded item with spring structure RU2371530C2 (en)

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JP2003005121A JP4181878B2 (en) 2003-01-10 2003-01-10 Network structure loop forming apparatus, network structure manufacturing apparatus, network structure manufacturing method, and network structure
JP2003-5121 2003-01-10

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US (1) US7377762B2 (en)
EP (1) EP1586687A4 (en)
JP (1) JP4181878B2 (en)
KR (1) KR101141773B1 (en)
CN (1) CN100467696C (en)
AR (1) AR042732A1 (en)
AU (1) AU2003296088B2 (en)
BR (1) BR0317195A (en)
CA (1) CA2512751A1 (en)
HK (1) HK1088368A1 (en)
MX (1) MXPA05007460A (en)
RU (1) RU2371530C2 (en)
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